LUCENA CITY — Sulfur dioxide (SO₂) emissions from Taal Volcano in Batangas province have increased over the past 24 hours, the Philippine Institute of Volcanology and Seismology (Phivolcs) reported on Friday (July 10). In its morning bulletin, Phivolcs said Taal emitted 542 metric tons of sulfur dioxide and generated weak plumes rising as high as